import javax.sound.midi.Soundbank;

/**
 * @Description TODO
 * @Author hyl
 * @Date 2023/5/22 10:01
 **/
public class SingleObjectTest {

	public static void main(String[] args) {

		SingleObject tmp1 =  SingleObject.getInstance();
		SingleObject tmp2 =  SingleObject.getInstance();
		SingleObject tmp3 =  SingleObject.getInstance();

		//tmp1、tmo2、tmp3 ===》指向同一个内存地址

	}
}
